402431012411 has 2 divisors, whose sum is σ = 402431012412. Its totient is φ = 402431012410.

The previous prime is 402431012387. The next prime is 402431012429. The reversal of 402431012411 is 114210134204.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-402431012411 is a prime.

It is not a weakly prime, because it can be changed into another prime (402431012461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 201215506205 + 201215506206.

It is an arithmetic number, because the mean of its divisors is an integer number (201215506206).

Almost surely, 2^402431012411 is an apocalyptic number.

402431012411 is a deficient number, since it is larger than the sum of its proper divisors (1).

402431012411 is an equidigital number, since it uses as much as digits as its factorization.

402431012411 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 402431012411 its reverse (114210134204), we get a palindrome (516641146615).

The spelling of 402431012411 in words is "four hundred two billion, four hundred thirty-one million, twelve thousand, four hundred eleven".